{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002047","496:4960009051","488:4880001953","488:4880002042","496:4960010227","496:4960010314","488:4880002046","496:4960010720","496:4960009052","496:4960008243","496:4960008851","496:4960009358","488:4880002576","488:4880002617","488:4880002536","496:4960008757","496:4960008246","496:4960009058","496:4960009458","496:4960010563","496:4960008569","496:4960010484","496:4960010237","488:4880002201","496:4960011516"],"twin_admin_codes":[488,496,488,488,496,496,488,496,496,496,496,496,488,488,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7538256087346458,0.694633271332837,0.6773593714227404,0.6162921576924811,0.6147797951509376,0.6074759593974511,0.5952671299973218,0.5815570753475613,0.5790561925634937,0.5774026832839848,0.5737393411516293,0.5706088093151127,0.5595933585956648,0.5547995126262507,0.5464465727877935,0.5448566980239911,0.5407646309169488,0.5370279733816264,0.5340080219999288,0.5208739417203826,0.5205549500395179,0.518173208684248,0.5155856510861127,0.5127744089408376,0.5004882762393014],"twin_dists":[0.09763836219993204,0.11086919370750944,0.11463633624520721,0.12778410745431187,0.12810801678423858,0.1296720731131335,0.1322865872521854,0.13522499684432357,0.13576149288636705,0.13611631498706875,0.13690275344179975,0.13757520537173043,0.13994479577910335,0.14097795960877452,0.14278147840492045,0.14312527457673166,0.14401097346422972,0.14482083821482944,0.14547617139436447,0.14833545314175117,0.14840509663316612,0.14892540603340285,0.14949132754096212,0.1501069613906243,0.15280781880133976],"n_dims_used":45,"mean_confidence":0.9254101223415798},"coverage":{"mean_confidence":0.9254101223415798,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}